Hydrogen (H)

Basic Information

Atomic Number: 1

Atomic Mass: 1.008

Symbol: H

Atomic Structure

• Protons: 1
• Neutrons: Varies by isotope
• Electrons: 1

Electron Configuration

1s1

Isotopes

• Common and notable isotopes will be listed here.

Physical Properties

• State: Gas
• Melting Point: -259.16 °C
• Boiling Point: -252.87 °C
• Density: 0.00008988 g/cm³

Chemical Properties

• Reactivity and bonding characteristics go here.

Occurrence

Description of natural or synthetic occurrence.

Applications

• Major uses in industry, research, or daily life.

Historical Background

Discovery, naming, and significant milestones.

Safety & Toxicity

Hazards, safe handling, and environmental impact.